273479920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25703}}^1$

素因数の和:25742

約数の個数: 80

約数和(自身を含む): 764951040

約数和(自身を除く): 491471120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 25703, 51406, 102812, 128515, 179921, 205624, 257030, 359842, 411248, 488357, 514060, 719684, 899605, 976714, 1028120, 1439368, 1799210, 1953428, 2056240, 2441785, 2878736, 3418499, 3598420, 3906856, 4883570, 6836998, 7196840, 7813712, 9767140, 13673996, 14393680, 17092495, 19534280, 27347992, 34184990, 39068560, 54695984, 68369980, 136739960, 273479920]

約数ペア:

[(1, 273479920), (2, 136739960), (4, 68369980), (5, 54695984), (7, 39068560), (8, 34184990), (10, 27347992), (14, 19534280), (16, 17092495), (19, 14393680), (20, 13673996), (28, 9767140), (35, 7813712), (38, 7196840), (40, 6836998), (56, 4883570), (70, 3906856), (76, 3598420), (80, 3418499), (95, 2878736), (112, 2441785), (133, 2056240), (140, 1953428), (152, 1799210), (190, 1439368), (266, 1028120), (280, 976714), (304, 899605), (380, 719684), (532, 514060), (560, 488357), (665, 411248), (760, 359842), (1064, 257030), (1330, 205624), (1520, 179921), (2128, 128515), (2660, 102812), (5320, 51406), (10640, 25703)]